choke on it

She picked up a piece of the chocolate cake and pressed it hard against his closed mouth.

"I hope you fucking choke on it," she said.

"You're a nasty piece of work Hannah. You better get out of here before I fucking belt you. You've gone too far this time."

In another room, the phone rang. He went to it.

"Matt speaking" she heard him say as she grabbed her keys and handbag. Her hands shook as she started the car. The radio and the aircon were blaring from her last drive. Where was she going?